216828840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1609}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 651470400

約数和(自身を除く): 434641560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1123, 1609, 2246, 3218, 3369, 4492, 4827, 5615, 6436, 6738, 8045, 8984, 9654, 11230, 12872, 13476, 16090, 16845, 19308, 22460, 24135, 26952, 32180, 33690, 38616, 44920, 48270, 64360, 67380, 96540, 134760, 193080, 1806907, 3613814, 5420721, 7227628, 9034535, 10841442, 14455256, 18069070, 21682884, 27103605, 36138140, 43365768, 54207210, 72276280, 108414420, 216828840]

約数ペア:

[(1, 216828840), (2, 108414420), (3, 72276280), (4, 54207210), (5, 43365768), (6, 36138140), (8, 27103605), (10, 21682884), (12, 18069070), (15, 14455256), (20, 10841442), (24, 9034535), (30, 7227628), (40, 5420721), (60, 3613814), (120, 1806907), (1123, 193080), (1609, 134760), (2246, 96540), (3218, 67380), (3369, 64360), (4492, 48270), (4827, 44920), (5615, 38616), (6436, 33690), (6738, 32180), (8045, 26952), (8984, 24135), (9654, 22460), (11230, 19308), (12872, 16845), (13476, 16090)]